Commissioning An Emergency Door Release Button - Huawei ECC800 User Manual

ECC800 Data Center Controller
User Manual
Check Method
Attempt to open the door by
pressing the emergency button
when the aisle door is closed.
Step 3 Check functions of the magnetic lock.
Table 5-45 Function commissioning
Check Method
When the aisle door is
normally closed, check
whether there is a door open
alarm on the ECC.
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5.7.9 Commissioning an Emergency Door Release Button

Procedure
Step 1 Check the function of an emergency door release button.
Table 5-46 Function check
Check Method
When the room door is
properly closed,
short-circuit the wiring
terminals NC and COM or
NO and COM on the
emergency door release
button.
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Issue 02 (2019-02-28)
Normal Connection
Status
The aisle door is
opened successfully.
Normal Connection
Status
There is no door open
alarm on the ECC.
Normal Connection
Status
The room door is opened
properly.
Copyright © Huawei Technologies Co., Ltd.
5 Power-On Commissioning
Follow-up Procedure
You need to restore the
emergency button.
Troubleshooting
If a door open alarm is reported
when the door is closed,
relocate the magnetic lock and
magnet to minimize the
deviation until the door open
alarm is cleared.
Follow-up Procedure
Remove the short-circuit
cable from the wiring
terminals NC and COM or
NO and COM on the
emergency door release
button.
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